Operation - Hilti NURON BX 4-22 Manual

Comply with the national regulations for working at heights.
As drop arrester for this product, use only the Hilti tool tether #2261970.
▶ Use one carabiner to secure the tool tether to the product as shown in the illustration. Check that the
carabiner holds securely.
▶ Secure the second carabiner to a load-bearing structure. Check that the carabiner holds securely.
Comply with the operating instructions of the Hilti tool tether.
5.10 Loading for magazine operation
To ensure safe and optimum working with the product, always use the Hilti nails that are correct for
your application. Consult the operating instructions of the fastener or the Direct Fastening Technology
Manual.
CAUTION
Crush hazard! If it is allowed to snap back, the nail pusher can cause injuries and damage the fastening tool.
▶ When you pull down the nail pusher make sure it engages securely. Do not allow the nail pusher to snap
back.
1. Pull the nail pusher down until it engages.
2. Let the nail strips slide into the magazine.
3. Hold the nail pusher securely and press the nail pusher release button.
4. Guide the nail pusher back until it contacts a nail.
6

Operation

Observe the safety instructions and warnings in this documentation and on the product.
6.1 Using the support leg
On an even working surface, the support leg makes it easier to hold the fastening tool perpendicular as
attention then only has to be paid to lateral alignment. On uneven surfaces it might be necessary to retract
the support leg in order to ensure that the fastener guide is perpendicular to the working surface.
6.1.1 Retracting the support leg
1. Push against the support leg to release it from its engaged position.
2. Swing the support leg back.
6.1.2 Extending the support leg
CAUTION
Risk of pinching the fingers! When folding the support leg back there is a risk of trapping and pinching the
fingers between the support leg and the casing of the tool.
▶ Hold the fastening tool by the grip when extending/retracting the support leg.
1. Swing the support leg forward.
2. Push against the support leg from below until it engages in the extended position.
6.2 Switching Bluetooth (optional) off
▶ Press the fastening tool against the base material for 10 seconds.
▶ Status indicator flashes blue 3 times.
▶ Motor noise sounds 3 times.
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